clear all, clc,format long;
a=1.96;
f=@(x) a*x-sin(x)-log(1+x);
fprim=@(x) a-cos(x)-1./(1+x);
x0=0.08;
dx=inf;
while abs(dx)>1e-5
    dx=-f(x0)/fprim(x0);
    x1=x0+dx
    x0=x1;
end
